“Gadget to stop drivers nodding off at the wheel could become compulsory could be included in new European regulations” My goodness, if this can be done & would Save Lives, why would we NOT do it, America?! http://www.telegraph.co.uk/news/12048267/Gadget-to-stop-drivers-nodding-off-at-the-wheel-could-become-compulsory.html

“Germans Develop Device to Stop Drivers Falling Asleep at the Wheel.” I remember reading about this previously:  http://www.telegraph.co.uk/technology/news/8122957/Germans-develop-device-to-stop-drivers-falling-asleep-at-the-wheel.html

DWF = Driving While Fatigued is a widespread problem that is largely ignored and difficult to recognize while you are in the thick of things (which makes it even more disastrous) — with potentially disastrous consequences. Under-reported. . . because it is not measurable after the fact.

https://annaleahmary.com/driver-fatigue/

Our crash may have been caused by truck driver drowsy driving.